Year	Number
1996	0
1998	0
2000	0
2002	0
2003	1.62162160873413
2004	4.47761201858521
2005	1.47058820724487
2006	0
2007	0.485436886548996
2008	0.485436886548996
2009	0
2010	0.478468894958496
2011	0.473933637142181
2012	0.473933637142181
2013	0.473933637142181
2014	1.92307686805725
2015	1.42857146263123
2016	4.2857141494751
2017	3.33333325386047
2018	1.42857146263123
2019	1.42857146263123
2020	1.42857146263123
2021	0.952380955219269
2022	0
